b'STEM 105Kids put together all the pieces to build their very own chain reaction courses!Grade Level 3 4 5PP849 CREATE-A-CHAIN REACTION STEM KIT - GR. 3-5 the tracks, kids will find out whether their course worksfine-tuning the Students learn firsthand how STEM concepts such as gravity, force anddistance and angle of the pieces until the ball reaches the goal box. momentum can create a chain reaction!Our kid-pleasing kit challengesPerfect for building next-generation skills like perseverance and STEM studentstobuildavarietyofchainreactioncoursesandcomesproblem solving, the kit even lets students create their very own chain completewitheverythingkidsneedtobuildfromscratch,including reactioncoursesforunlimitedbuildingpossibilities!Kitincludes switches, seesaws, hammers and more.Children simply grab a challenge129 tough plastic builders, 6 balls, 8 cords, 12 challenge cards, a how-to carddesign and build each of the pictured components with help frombook and a guide.Largest piece measures 12" in length. 189.95the how-to bookthen set up their course.With the drop of a ball onto Grade Level 3 4 5TT759BUILDING BRICKSTEM CHALLENGE KITYoung engineers boost STEM skills as they complete one hands-on challenge afteranotherfromconstructinga spinning windmill to building a solvable maze!Studentssimplychoosea challenge card, use the snap-together building pieces to engineer a solutionand then test their creation, revising and retesting until their design is successful. Our kit includes over 250 building pieces and 10 double-sided challenge cards withpossiblesolutionsontheback. Cards measure 8 1 2 " wide. 99.95Grade Level 1 2 3 4 5POWER TILES CIRCUIT KITSIntroducemoderntopicslikeelectronicsand roboticsasstudentsdesignandbuildwithour action-filledcircuits!Interchangeablecircuittiles snaptogetherineverydirectionforendless exploration,andavarietyoftilesletschildren experimentwithlight,sound,motionandmore. Tiles easilyFollow the guide included in each set to build 2-D snap togetherand 3-D circuitsfrom a night-light to a beeping to createalarmor let kids design their own creations!Tiles circuits! are 3" square.PP738Starter SetSet of 15 tiles requires oneStudents build 2-D & 3-D 9-volt battery (not included). 229.95 creations with light, PP739Master SetSet of 34 tiles requires twosound and motion!9-volt batteries (not included).(Shown.) 429.95Prices are subject to change. Please check our website for the most up-to-date pricing. www.Wintergreen.ca'